<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
        .box {
            width: 200px;
            height: 200px;
            background: #ccc;
        }
    </style>
</head>

<body>
    <div id="app">
        <div class="box" @click="fun1" @contextmenu.prevent="">
            <h1 @click.stop="fun2">{{msg}}</h1>
        </div>
        <!-- @contextmenu是点击鼠标右键 prevent是阻止默认事件 -->

        <div class="box" @click.capture="fun1">
            <h1 @click="fun2">{{msg}}</h1>
        </div>

        <input type="text" v-model.number="num" />
        <input type="text" v-model.trim="msg" />
        <h3>{{msg}}</h3>
    </div>
    <script src="vue-2.4.0.js"></script>
    <script>
        let vm = new Vue({
            el: "#app", //声明vue的代码作用的范围
            data: {
                msg: "hello world",
                num: 10,
            },
            methods: {
                fun1() {
                    alert("1111");
                },
                fun2() {
                    alert("222");
                },
            },
        });
        //new Vue中的可以放的这些属性都叫选项对象
    </script>
</body>

</html>